Pressure sealing apparatus

ABSTRACT

A pressure sealing apparatus comprising a seal drum or a seal block having a hole for the passage of cloth, installed on the opening for guiding cloth in and out of a pressure chamber; rolls which are pressed through intermediate rolls on the seal drum or the seal block and are rotated in contact with each other for putting cloth in and out; and a sealing end plate which is engaged with the seal drum or the seal block to be able to move in an axial direction and which is pressed on each end face of the said drum or block and the above said rolls; and which is characterized in that the before mentioned sealing end plate is made as a metallic case, having a flexible sealing material laid on the side, which is pressed on the end face of each roll, and the flexible sealing material is uniformly pressed on the end face of the roll by a pressure liquid.

Sande et al.

[4 1 Aug. 29, 1972 PRESSURE SEALING APPARATUS [72] Inventors: Yoshikazu Sande; Masao Takasu,

both of Wakayama, Japan 73 Assignee: Sando Iron' Works Company Limited, Wakayama-shi, Japan [22] Filed: Feb. 4, 1970 [21] App1.No.: 8,548

[30] a Foreign Application Priority Data May 29, 1969 Japan ..44/42010 Oct. 16, 1969 Japan ..44l82778 Nov. 17, 1969 Japan ..44/920l8 Mag 23, 10129 Japan ..44l47701 Sept. 3,1969 Japan ..44/83692 Dec. 22, 1969 Japan ..44/90521 Dec. 22, 1969 Japan ..44/90522 I Nov. 4, 1969 Japan .....44/104656 [52] U.S.-Cl. ..68/5 E, 34/242 [51] Int. Cl. ..F26b 25/00, D06f 39/00 [58] Field of Search ..68/5 E; 34/242 [56] ReferencesCited 0 UNITED STATES PATENTS 1,633,121 6/1927 Minton ..68/5 E 3,367,151 2/1968 Fujihashi ..68/5 E Primary Examiner-William 1. Price Attorney-McGlew and Toren A pressure sealing apparatus comprising a seal drum or a seal block having a hole for the passage of cloth,

installed on the opening for guiding cloth in and out of a pressure chamber; rolls which are pressed through intermediate rolls on the seal drum or the seal block and are rotated in contact with each other for putting cloth in and out; and a sealing end plate which is engaged with the seal drum or the seal block to be able to move in an axial direction and which is pressed on each end face of the said drum or block and the above said rolls; andwhich is characterized in that the before mentioned sealing end plate is made as a metallic case, having a flexible sealing materiallaid on the side, which is pressed on the end face of each roll, and the flexible sealing material is uniformly pressed on the end face of the roll by a pressure liquid.

1 Claim, 38 Drawing Figures PATENIEBmczs m2 SHEU UBUF 25 P MENTEB 9 2 9 I972 INVENTORS yosm Knw smug mm 1w 772354,) W 757!" HTTORNEVQ PATENTEBMIB 2 3.686, 900' sum 01 or 25 INVENTORS YASMRHZU SW0 mm TAMSU arrows/3 rArmEmuczs m2 FIG.13

NVENTORS yosmxnzu Sm 09mm menu In" W You HTTORNEVS FIG.14

IVNVENTORS Yosmxazu smog msn Tnmso HWORNEYS P A TENTED I972 3.686.900 sum mar 25 FIG.16

luuza 1512 saw 13 or 5 FI Q NE ys PATENTEDWZB ll?! SHEET 1 4 OF 25v FIG.22

PATENTEDmczs m2 SHEET ISUF 25 FIG. 25

FIG. 24

A INVENTORS Yosmnwsnnognnsao mmu BYWQMN um M AWIQNEYS PKTENTEW 3.686900 sum 11 or 25 INVENTOR 5 Yosmxnw snuoqmnsmm BY wzqmww 7mm.

PHTORNEYS mmimm lm 3.686.900 SIlEEI 18|JF 25 PATENTEDausze m2 3. 6 86, 900 sum 19 or 25 FIG. 29

INVENTORS YM 1mm Smog mm mesa 

1. A pressure sealing apparatus comprising a seal drum or a seal block having a hole for passage of cloth installed on the opening for guiding cloth in and out of the seal drum or seal block; rolls spaced from the seal drum or seal block and rotated in contact with each other for putting cloth in and out; intermediate rolls pressed by said rolls on the seal drum or the seal block; and a sealing end plate which is engaged with the seal drum or the seal block to be able to move in an axial direction and which is pressed on each end face of said drum or block and said rolls and intermediate rolls; and which is characterized by that said sealing end plate is made as a metallic case, having a flexible sealing material laid on the side, which is pressed on the end face of each roll, and said sealing flexible material is uniformly pressed on the end face of the roll by a pressure liquid. 